Web servers and proxies

NGINX vs Caddy

NGINX has 2 supported release lines and Caddy has 1. NGINX 1.29 reached end of life on May 13, 2026. Both are open source: NGINX under BSD-2-Clause, Caddy under Apache-2.0.

Last checked against endoflife.date, deps.dev, OSV.dev and CISA KEV.

Side by side

Every value links to its source. Where a row doesn’t apply to one of them, the cell says why.

Support and releases
NGINXCaddy
Supported release lines

2 lines: 1.31, 1.30

1.29 ended May 13, 2026

endoflife.date

Only the newest, 2

No end dates published

endoflife.date

Latest release

1.31.7

Released Oct 14, 2026

endoflife.date

2.11.7

Released Oct 3, 2026

endoflife.date

Releases in the last 12 months

2 new release lines

Patch releases aren’t counted

endoflife.date

8 releases

caddyserver/caddy/v2, Go module

the Go module proxy

Security
NGINXCaddy
Advisories published in the last 12 months

Not tracked as a package on OSV.dev

Security advisories

16, worst rated high

For caddyserver/caddy/v2

OSV.dev

OpenSSF Scorecard

8 / 10

nginx/nginx, Aug 24, 2026

Scorecard

9.3 / 10

caddyserver/caddy, Aug 24, 2026

Scorecard

Licence and hosting
NGINXCaddy
Licence

BSD-2-Clause

Open source (permissive)

nginx.org

Apache-2.0

Open source (permissive)

deps.dev

How you run it

Self-hosted; NGINX Plus is the commercial edition

Self-hosted (a single binary)

Adoption
NGINXCaddy
GitHub stars

31.9K

nginx/nginx

GitHub

77.8K

caddyserver/caddy

GitHub

  • Advisory counts cover every version, old ones included, and a heavily used, well-audited project often has more. Check the versions you run with the dependency check.

Which fits your constraints

Read across for what matters to you. Each answer comes from the data above or the project’s licence and hosting options.

How NGINX and Caddy fit common constraints
NGINXCaddy
An open-source licence

Yes: BSD-2-Clause

Yes: Apache-2.0

Someone else runs it for you

No: You run it yourself

No: You run it yourself

You can run it on your own servers

Yes: Yes, it’s software you install

Yes: Yes, it’s software you install

A long support window

No end dates published

Only the newest line (2); no end dates published

What each is good at

NGINX

High-performance web server and reverse proxy

Strengths

  • Extremely fast and lightweight
  • Low resource usage
  • Battle-tested reliability
  • Can also serve static files

Trade-offs

  • Configuration syntax can be complex
  • Advanced features require Nginx Plus
  • Limited native monitoring

Common uses

  • Reverse proxy
  • Load balancing
  • API gateway
  • Static file serving

Caddy

Modern web server with automatic HTTPS

Strengths

  • Automatic HTTPS with zero configuration
  • Simple configuration (Caddyfile)
  • HTTP/3 support out of the box
  • Written in Go (single binary)
  • Excellent for quick setups

Trade-offs

  • Less battle-tested than Nginx/HAProxy
  • Smaller community and ecosystem
  • Fewer advanced load balancing features

Common uses

  • Simple reverse proxy
  • Development environments
  • Static sites with HTTPS
  • Prototyping

From StackPrism’s curated notes. Pricing isn’t covered here: it changes often, so check each vendor’s pricing page.

When teams weigh these two

Both are web servers and reverse proxies. NGINX is configured by hand and has a long record in production; Caddy obtains and renews HTTPS certificates automatically and uses a shorter config file (the Caddyfile), which is the usual reason teams consider it.

How this comparison works

Release lines and end-of-life dates come from endoflife.date, release counts from deps.dev’s publish dates, and advisories from OSV.dev, counted once per flaw even when it’s listed under several ids, and checked against CISA’s list of vulnerabilities known to be exploited. Status and incident history come from each vendor’s public status feed; licences from each project’s licence file or the vendor’s licensing page, linked in the table.

The data refreshes every few hours and the time it was checked is shown above. There’s no pricing and no overall winner: which one fits depends on your constraints. To see how the versions you actually run hold up, check your repo.

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